Search a number
-
+
10000313001988 = 222500078250497
BaseRepresentation
bin1001000110000110000100…
…0110101010100000000100
31022102000120000012101211121
42101201201012222200010
52302321120112030423
633134025205443324
72051333035665451
oct221414106524004
938360500171747
1010000313001988
113206121a89051
121156164710544
13577043c593ba
14268036928828
151251e766e45d
hex918611aa804

10000313001988 has 6 divisors (see below), whose sum is σ = 17500547753486. Its totient is φ = 5000156500992.

The previous prime is 10000313001947. The next prime is 10000313001989. The reversal of 10000313001988 is 88910031300001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6514653873924 + 3485659128064 = 2552382^2 + 1866992^2 .

It is not an unprimeable number, because it can be changed into a prime (10000313001989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250039125245 + ... + 1250039125252.

Almost surely, 210000313001988 is an apocalyptic number.

It is an amenable number.

10000313001988 is a deficient number, since it is larger than the sum of its proper divisors (7500234751498).

10000313001988 is a wasteful number, since it uses less digits than its factorization.

10000313001988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500078250501 (or 2500078250499 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

Adding to 10000313001988 its reverse (88910031300001), we get a palindrome (98910344301989).

The spelling of 10000313001988 in words is "ten trillion, three hundred thirteen million, one thousand, nine hundred eighty-eight".

Divisors: 1 2 4 2500078250497 5000156500994 10000313001988